[MacPorts] #57046: latex2man @1.23: installation failure due to unescaped left brace in regex

[MacPorts]

#57046: latex2man @1.23: installation failure due to unescaped left brace in regex
---------------------+-----------------------
 Reporter:  pelzlpj  |      Owner:  (none)
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.5.3
 Keywords:           |       Port:  latex2man
---------------------+-----------------------
 From install log:
 {{{
 :info:destroot ./latex2man -M latex2man.tex latex2man.1
 :info:destroot Unescaped left brace in regex is illegal here in regex;
 marked by <-- HERE in m/\\([a-zA-Z]+){([^}]*)}{ <-- HERE ([^}]*)}/ at
 ./latex2man line 1189.
 :info:destroot make: *** [latex2man.1] Error 255
 }}}

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Ticket URL: <https://trac.macports.org/ticket/57046>
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